Answer:
yes you do because you will need to know how big and how much force it can be put into
Explanation:
Answer:
mountain lion i believe is the answer
For the first few weeks the baby sex is undermined, at 18 weeks you can see if the baby is a boy or girl! So it takes about 18 weeks for a penis to develop. If you meant when the penis starts to grow is in between the ages of 7 to 11 years old and it wont be fulling formed until they are at least 18 to 21 years old.
All cells have a cell membrane. its basically what protects the cells from getting toxins that are sometimes entering your body. without a membrane on all cells, you would get sick a lot!!
